A little context goes a long way.

Understand what a text tool can tell you, and where its answer stops.

Text, evidence & editing

How to check if your text is AI generated

Start with the passage. Read the signals. Check the writing history before drawing a conclusion.

Text, evidence & editing

The number on the screen answers a narrower question than most people assume. Here's how to work out how much narrower.

Text, evidence & editing

Invisible Unicode, statistical watermarks and file provenance all get called "invisible," but each one needs its own check.

Text, evidence & editing

Rewrite the sentence and keep the claim. A fluent paraphrase can still get the important part wrong, and this is how to catch it.